CN205280149U - Ultracapacitor system acquisition terminal based on CAN communication - Google Patents
Ultracapacitor system acquisition terminal based on CAN communication Download PDFInfo
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- CN205280149U CN205280149U CN201620017709.7U CN201620017709U CN205280149U CN 205280149 U CN205280149 U CN 205280149U CN 201620017709 U CN201620017709 U CN 201620017709U CN 205280149 U CN205280149 U CN 205280149U
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- Prior art keywords
- super capacitor
- capacitor module
- collection plates
- voltage
- mcu
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- 238000004891 communication Methods 0.000 title claims abstract description 10
- 239000003990 capacitor Substances 0.000 claims abstract description 42
- 238000012544 monitoring process Methods 0.000 claims abstract description 15
- 230000008878 coupling Effects 0.000 claims description 12
- 238000010168 coupling process Methods 0.000 claims description 12
- 238000005859 coupling reaction Methods 0.000 claims description 12
- 230000007246 mechanism Effects 0.000 claims description 12
- 230000005622 photoelectricity Effects 0.000 claims description 12
- 230000007704 transition Effects 0.000 claims description 6
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
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Abstract
The utility model relates to an ultracapacitor system acquisition terminal based on CAN communication, the collection board that includes the main control board be connected with monitor terminal, be connected with the super capacitor module and respectively with the main control board with gather the monitoring display touch -sensitive screen that the board is connected, the main control board passes through the CAN bus and the collection board is connected, the collection board is equipped with a plurality ofly, and every is gathered board and connects a plurality of super capacitor modules, and the voltage output end of super capacitor module, temperature sensor, excessive pressure signal output part all are connected with the collection board. The utility model provides an acquisition terminal can every super capacitor module of real -time supervision voltage, temperature, electric current to send voltage, temperature, the current data of monitoring for monitoring display touch -sensitive screen and monitor terminal through the CAN bus, can provide CAN warning and relay simultaneously and report to the police when the unusual service condition, make the corresponding protection action of external circuit, guarantee the super capacitor system security and move.
Description
Technical field
The utility model relates to the monitoring technical field of energy storage element, specifically, it relates to a kind of ultracapacitor acquisition terminal, is used for monitoring the operating mode of super capacitor module and exports data and warning.
Background technology
Building in energy-efficient society, energy-saving and emission-reduction occupy important status. Along with urban rail transit in China runs the continuous increase of mileage, the importance of the energy-saving and emission-reduction work of track traffic highlights day by day. According to statistics, the electric cost of domestic rail transportation operation accounts for about the 50% of rail transportation operation cost, and the electric energy wherein produced in vehicle braking process accounts for the 30%-40% of vehicle power electricity consumption. The braking energy produced in vehicle operation process is recycled, improves traction power supply quality, it is possible to effectively cut operating costs, it is achieved energy-saving and emission-reduction, for vehicle safety operation provides safeguard simultaneously.
The plurality of advantages such as super capacitor has power density height as novel energy-storing element, has extended cycle life, work safety, are applicable to being applied to urban track traffic brake energy recovering system, are the main mode that absorbs of track traffic braking energy and developing direction. Super capacitor needs to monitor its voltage, electric current and temperature in working process, understands the working order of super capacitor in time, so that the maintenance of whole power supply system. But yet there are no the operating mode pertinent literature about monitoring track traffic super capacitor and report.
Practical novel content
The purpose of this utility model is to provide a kind of ultracapacitor acquisition terminal based on CAN communication, this monitoring device is for monitoring the operating mode of super capacitor module in rail traffic station and exports data and warning, effectively ensures the safe operation of ultracapacitor and whole power supply system.
The technical solution of the utility model is: a kind of ultracapacitor acquisition terminal based on CAN communication, comprising the collection plates that the master control board being connected with monitoring terminal is connected and the monitor showing touch-screen being connected with master control board and collection plates respectively with super capacitor module, master control board is connected with collection plates by CAN; Described collection plates is provided with multiple, and each collection plates connects multiple super capacitor module, and the voltage output end of super capacitor module, temperature sensor, overvoltage signal output terminal are all connected with collection plates.
Further, described collection plates is provided with voltage isolating transformer, MCU, the comparer circuit being made up of operational amplifier and photoelectricity coupling mechanism, voltage isolating transformer input terminus is connected with the voltage output end of super capacitor module, the output terminal of voltage isolating transformer is connected with MCU, the voltage transitions of super capacitor module becomes the linear voltage of 0-5V, and the ADC being delivered to MCU converts numeral value to; The input terminus of photoelectricity coupling mechanism is connected with the temperature sensor of super capacitor module by comparer circuit, and the output terminal of photoelectricity coupling mechanism connects MCU and rly. respectively.
Further, described collection plates is also provided with the absolute value circuit being made up of operational amplifier, the input terminus of this absolute value circuit is connected with the current sense device of super capacitor module, output terminal is connected with MCU, and the ADC that the voltage transitions of-4-+4V of the super capacitor module changed by current sense device is delivered to MCU into 0-4V converts numeral value to.
As preferably, described collection plates is provided with 14, each collection plates connects 5 super capacitor modules.
The beneficial effects of the utility model are: the acquisition terminal that the utility model provides can the voltage of each super capacitor module of Real-Time Monitoring, temperature, electric current; and the voltage of monitoring, temperature, current data are sent to monitor showing touch-screen and monitoring terminal by CAN; CAN can be provided report to the police and alarm relay when unusual service condition simultaneously; make the corresponding protection act of external circuit, ensure the safe operation of super capacitor system.
Accompanying drawing explanation
Fig. 1 is the structure diagram of the utility model specific embodiment acquisition terminal.
Fig. 2 is collecting temperature and voltage schematic diagram in the utility model specific embodiment acquisition terminal.
In figure, 1, voltage isolating transformer, 2, MCU, 3, comparer circuit, 4, photoelectricity coupling mechanism, 5, super capacitor module.
Embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described:
As shown in Figure 1, a kind of ultracapacitor acquisition terminal based on CAN communication, comprising the collection plates that the master control board being connected with monitoring terminal is connected and the monitor showing touch-screen being connected with master control board and collection plates respectively with super capacitor module, master control board is connected with collection plates by CAN; Described collection plates is provided with 14, and each collection plates connects 5 super capacitor modules, and the voltage output end of super capacitor module, temperature sensor, overvoltage signal output terminal are all connected with collection plates.
As shown in Figure 2, in the present embodiment, described collection plates is provided with voltage isolating transformer, MCU, the comparer circuit being made up of operational amplifier and photoelectricity coupling mechanism, voltage isolating transformer input terminus is connected with the voltage output end of super capacitor module, the output terminal of voltage isolating transformer is connected with MCU, the voltage transitions of super capacitor module becomes the linear voltage of 0-5V, and the ADC being delivered to MCU converts CAN data to; The input terminus of photoelectricity coupling mechanism is connected with the temperature sensor of super capacitor module by comparer circuit, and the output terminal of photoelectricity coupling mechanism connects MCU and rly. respectively. When the temperature in super capacitor module exceedes after default temperature value, the State Transferring of comparer control circui photoelectricity coupling mechanism, photoelectricity coupling mechanism one side relay output alarm signal again, output signal is to MCU on the other hand, MCU converts the signal into CAN data by ADC and is delivered to master control board by CAN, is delivered to monitor showing touch-screen and monitoring terminal by CAN by master control board.
In the present embodiment, described collection plates being also provided with the absolute value circuit being made up of operational amplifier, the input terminus of this absolute value circuit is connected with the current sense device of super capacitor module, and output terminal is connected with MCU. The electric current of super capacitor module is monitored by current sense device, the range of voltage values of-the 4-+4V that the electric current of super capacitor module is converted to by current sense device by the range of voltage values of-1500-+1500V, it is being that the ADC that 0-4V is delivered to MCU converts CAN data to through absolute value circuit by voltage transitions, CAN data are delivered to master control board by CAN, are delivered to monitor showing touch-screen and monitoring terminal by CAN by master control board.
Above-described embodiment is used for explaining the utility model, instead of is limited by the utility model, and in the protection domain of spirit of the present utility model and claim, any amendment made by the utility model and change, all fall into protection domain of the present utility model.
Claims (4)
1. the ultracapacitor acquisition terminal based on CAN communication, it is characterized in that: comprising the collection plates that the master control board being connected with monitoring terminal is connected and the monitor showing touch-screen being connected with master control board and collection plates respectively with super capacitor module, master control board is connected with collection plates by CAN; Described collection plates is provided with multiple, and each collection plates connects multiple super capacitor module, and the voltage output end of super capacitor module, temperature sensor, overvoltage signal output terminal are all connected with collection plates.
2. as claimed in claim 1 based on the ultracapacitor acquisition terminal of CAN communication, it is characterized in that: described collection plates is provided with voltage isolating transformer, MCU, the comparer circuit being made up of operational amplifier and photoelectricity coupling mechanism, voltage isolating transformer input terminus is connected with the voltage output end of super capacitor module, the output terminal of voltage isolating transformer is connected with MCU, the voltage transitions of super capacitor module becomes the linear voltage of 0-5V, and the ADC being delivered to MCU converts CAN data to; The input terminus of photoelectricity coupling mechanism is connected with the temperature sensor of super capacitor module by comparer circuit, and the output terminal of photoelectricity coupling mechanism connects MCU and rly. respectively.
3. as claimed in claim 2 based on the ultracapacitor acquisition terminal of CAN communication, it is characterized in that: described collection plates is also provided with the absolute value circuit being made up of operational amplifier, the input terminus of this absolute value circuit is connected with the current sense device of super capacitor module, output terminal is connected with MCU, and the ADC that the voltage transitions of-4-+4V of the super capacitor module changed by current sense device is delivered to MCU into 0-4V converts CAN data to.
4. as claimed in claim 1 based on the ultracapacitor acquisition terminal of CAN communication, it is characterised in that: described collection plates is provided with 14, and each collection plates connects 5 super capacitor modules.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620017709.7U CN205280149U (en) | 2016-01-09 | 2016-01-09 | Ultracapacitor system acquisition terminal based on CAN communication |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620017709.7U CN205280149U (en) | 2016-01-09 | 2016-01-09 | Ultracapacitor system acquisition terminal based on CAN communication |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205280149U true CN205280149U (en) | 2016-06-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620017709.7U Expired - Fee Related CN205280149U (en) | 2016-01-09 | 2016-01-09 | Ultracapacitor system acquisition terminal based on CAN communication |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205280149U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110749354A (en) * | 2019-11-28 | 2020-02-04 | 青岛四方思锐智能技术有限公司 | Super capacitor module information acquisition control method and control system |
-
2016
- 2016-01-09 CN CN201620017709.7U patent/CN205280149U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110749354A (en) * | 2019-11-28 | 2020-02-04 | 青岛四方思锐智能技术有限公司 | Super capacitor module information acquisition control method and control system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160601 |